The Journey to the West of Cen Can fully exaggerated the cold weather, the hardship of the environment, the tension and anger of the war. This poem is

Sweat from the snow steamed on horseback, freezing the pattern of five-flowered coins.

Commentary: The horse galloped in the cold wind, and the transpiration sweat immediately condensed into ice on the horse hair. The poet caught the condensed, melted and condensed sweat on the horse and made a detailed description, fully rendering the cold weather, the hardship of the environment and the tense atmosphere of war.